Defensive publication



DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED FEBRUARY 24, 1970 T871,006 PROTECTIVE COATING FOR CELLULOSE ESTER PLASTICS Robert C. Harrington, Jr., 2024 Canterbury Road, Kingsport, Tenn. 37660 Continuation of application Ser. No. 613,423, Feb. 2, 1967. This application July 22, 1969, Ser. No. 847,518 Int. 'Cl. C08f 45/30; C096 3/80 U.S. Cl. 260-33.8 No Drawing. 10 Pages Specification This invention relates to lacquer systems comprising an acrylic polymer and one or more ultraviolet screening agents in a methylchloroform solvent and the coating of cellulose plastic materials with such lacquer systems. Additionally, this invention relates to cellulose ester compositions that are coated with an acrylic lacquer which contains one or more ultraviolet screening agents. 

